17 pipe joint compound, pipe thread tape, pipe joint sealant, pipe gaskets, joint packing for plumbing pipes and fittings, non-metal pipe, hose, tubing and fittings all for plumbing applications, and non-metal accessories therefor, namely supply valves, washers, plugs, dishwasher connectors in the nature of a tube, O-rings and straps; and electrical tape, electrical insulators in the form protective holders or channels through which electrical wire is run and plastic conduit for electrical use, and non-metal vent covers for bathroom and laundry exhaust